KFC's heartwarming food card means a catering consumption mode introduced by KFC. KFC is one of the multinational chain restaurants in the United States and the second largest fast food and the largest fried chicken chain enterprise in the world. "Heartwarming Food Card", with one card in hand, can enjoy all kinds of delicious foods such as western leisure, Chinese and western fast food and Chinese hot pot, and can be used in Pizza Hut, KFC, Oriental White and Little Sheep. KFC's Heart Food Card means a catering consumption mode introduced by KFC.